Add support for W (weak until) and M (strong release) operators.

* src/ltlast/binop.cc, src/ltlast/binop.cc: Add support for
these new operators.
* src/ltlparse/ltlparse.yy, src/ltlparse/ltlscan.ll: Parse them.
* src/ltltest/reduccmp.test: Add new tests for W and M.
* src/ltlvisit/basicreduce.cc, src/ltlvisit/contain.cc,
src/ltlvisit/lunabbrev.cc, src/ltlvisit/nenoform.cc,
src/ltlvisit/randomltl.cc, src/ltlvisit/randomltl.hh,
src/ltlvisit/reduce.cc, src/ltlvisite/simpfg.cc,
src/ltlvisit/simpfg.hh, src/ltlvisit/syntimpl.cc,
src/ltlvisit/tostring.cc, src/tgba/formula2bdd.cc,
src/tgbaalgos/eltl2tgba_lacim.cc, src/tgbaalgos/ltl2taa.cc,
src/tgbaalgos/ltl2tgba_fm.cc, src/tgbaalgos/ltl2tgba_lacim.cc:
Add support for W and M.
* src/tgbatest/ltl2neverclaim.test: Test never claim output
using LBTT, this is more thorough.  Also we cannot use -N
any more in the spotlbtt.test.
* src/tgbatests/ltl2tgba.cc: Define M and W for ELTL.
* src/tgbatest/ltl2neverclaim.test: Test W and M, and use
-DS instead of -N, because lbtt-translate does not want
to translate these operators for tools that masquerade as Spin.
This commit is contained in:
Alexandre Duret-Lutz 2010-04-07 10:44:07 +02:00
parent 35a57c6dff
commit 0fc0ea3166
25 changed files with 584 additions and 123 deletions

View file

@ -1,4 +1,4 @@
// Copyright (C) 2009 Laboratoire de Recherche et Développement
// Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
// Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -44,7 +44,8 @@ namespace spot
formula* f1 = recurse(bo->first());
formula* f2 = recurse(bo->second());
switch (bo->op())
binop::type op = bo->op();
switch (op)
{
/* f1 ^ f2 == (f1 & !f2) | (f2 & !f1) */
case binop::Xor:
@ -74,9 +75,13 @@ namespace spot
return;
/* f1 U f2 == f1 U f2 */
/* f1 R f2 == f1 R f2 */
/* f1 W f2 == f1 W f2 */
/* f1 M f2 == f1 M f2 */
case binop::U:
case binop::R:
result_ = binop::instance(bo->op(), f1, f2);
case binop::W:
case binop::M:
result_ = binop::instance(op, f1, f2);
return;
}
/* Unreachable code. */